#C6404F#C6404F

#C6404F is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.7% C 0.169 H 18.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#C6404F
RGB	rgb(198, 64, 79)
HSL	hsl(353, 54%, 51%)
HSV	hsv(353, 68%, 78%)
CMYK	cmyk(0%, 67.7%, 60.1%, 22.4%)
CIE-LAB	lab(47.29, 53.99, 21.57)
CIE-LCH	lch(47.29, 58.14, 21.78°)
OKLab	oklab(56.66% 0.1611 0.0526)
OKLCH	oklch(56.66% 0.169 18.1)
XYZ	xyz(26.5360, 16.2407, 9.1331)
Luminance	0.1624 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6404F #40C6B7

analogous

#C64092 #C6404F #C67440

triadic

#C6404F #4FC640 #404FC6

tetradic

#C6404F #92C640 #40C6B7 #7440C6

square

#C6404F #92C640 #40C6B7 #7440C6

split-complementary

#C6404F #40C674 #4092C6

monochromatic

#6C2029 #9B2E3A #C6404F #D46F7A #E29EA6

Accessibility & contrast

On white

4.94

#C6404F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#C6404F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6404F

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6404F	#FFFFFF	#000000	##FFFFFF
##C6404F	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635E4F

Deuteranopia (green-blind)

#857B4B

Tritanopia (blue-blind)

#D92146

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c6404f;
/* rgb */ color: rgb(198, 64, 79);
/* oklch */ color: oklch(56.7% 0.169 18.1);

Tailwind

colors: {
  custom: {
    50: '#de7d80',
    500: '#c6404f',
    950: '#000000',
  },
}

SCSS

$custom: #c6404f;
$custom-light: #de7d80;
$custom-dark: #000000;

JSON

{
  "hex": "#c6404f",
  "rgb": {
    "r": 198,
    "g": 64,
    "b": 79
  },
  "hsl": {
    "h": 353.284,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56657,
    "c": 0.16943,
    "h": 18.1
  },
  "luminance": 0.16237
}

Semantic roles & 50–950 ramp

primary

#C6404F

secondary

#93CEC8

accent

#DDCD4A

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C6404F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →